package util;
import java.util.Scanner;


public class Util {


	public static int readInt() {
		Scanner in = new Scanner(System.in);
		
		return in.nextInt();
	}

	public static String readString() {
		Scanner in = new Scanner(System.in);
		return in.nextLine();
	}

	public static long readLong() {
		Scanner in = new Scanner(System.in);
		return in.nextLong();
	}
	
}
